main-hmac-sha256-test.c

   1 /*
   2  * HMAC-SHA256 test-suit
   3  *
   4 */
   5
   6 #include "config.h"
   7 #include "serial-tools.h"
   8 #include "uart.h"
   9 #include "debug.h"
  10
  11 #include "sha256.h"
  12 #include "hmac-sha256.h"
  13
  14 #include "nessie_mac_test.h"
  15
  16 #include <stdint.h>
  17 #include <string.h>
  18
  19 char* algo_name = "HMAC-SHA256";
  20
  21 /*****************************************************************************
  22  *  additional validation-functions                                                                                      *
  23  *****************************************************************************/
  24 void hmacsha256_next_dummy(void* buffer, void* ctx){
  25         sha256_nextBlock(ctx, buffer);
  26 }
  27
  28 void hmacsha256_init_dummy(void* key, uint16_t keysize_b, void* ctx){
  29         hmac_sha256_init(ctx, key, keysize_b);
  30 }
  31
  32 void hmacsha256_last_dummy(void* buffer, uint16_t size_b, void* key, uint16_t keysize_b, void* ctx){
  33         sha256_lastBlock(ctx, buffer, size_b);
  34         hmac_sha256_final(ctx, key, keysize_b);
  35 }
  36
  37 void testrun_nessie_hmacsha256(void){
  38         nessie_mac_ctx.macsize_b   = 256;
  39         nessie_mac_ctx.keysize_b   = 512;
  40         nessie_mac_ctx.blocksize_B = 512/8;
  41         nessie_mac_ctx.ctx_size_B  = sizeof(hmac_sha256_ctx_t);
  42         nessie_mac_ctx.name = algo_name;
  43         nessie_mac_ctx.mac_init = (nessie_mac_init_fpt)hmacsha256_init_dummy;
  44         nessie_mac_ctx.mac_next = (nessie_mac_next_fpt)hmacsha256_next_dummy;
  45         nessie_mac_ctx.mac_last = (nessie_mac_last_fpt)hmacsha256_last_dummy;
  46         nessie_mac_ctx.mac_conv = (nessie_mac_conv_fpt)sha256_ctx2hash;
  47
  48         nessie_mac_run();
  49 }
  50
  51
  52
  53 /*****************************************************************************
  54  *  main                                                                                                                                         *
  55  *****************************************************************************/
  56
  57 int main (void){
  58         char  str[20];
  59         DEBUG_INIT();
  60         uart_putstr("\r\n");
  61
  62         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  63         uart_putstr(algo_name);
  64         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  65
  66 restart:
  67         while(1){
  68                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  69                 if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  70                         testrun_nessie_hmacsha256();
  71                 goto restart;
  72                 continue;
  73         error:
  74                 uart_putstr("ERROR\r\n");
  75         }
  76
  77 }
  78